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23141786032120 = 23571061677911491
BaseRepresentation
bin1010100001100000111011…
…11011111001011111111000
310000221022222212011111022211
411100300131323321133320
511013123334211011440
6121115104552224504
74605640013456020
oct520603573713770
9100838885144284
1023141786032120
117412415a01258
12271904939b134
13cbb351715062
145a00d5a60a80
152a1e86ee5eea
hex150c1def97f8

23141786032120 has 128 divisors (see below), whose sum is σ = 59577506726400. Its totient is φ = 7924989427200.

The previous prime is 23141786032109. The next prime is 23141786032147. The reversal of 23141786032120 is 2123068714132.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2013899575 + ... + 2013911065.

It is an arithmetic number, because the mean of its divisors is an integer number (465449271300).

Almost surely, 223141786032120 is an apocalyptic number.

23141786032120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23141786032120 is an abundant number, since it is smaller than the sum of its proper divisors (36435720694280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23141786032120 is a wasteful number, since it uses less digits than its factorization.

23141786032120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19349 (or 19345 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 23141786032120 in words is "twenty-three trillion, one hundred forty-one billion, seven hundred eighty-six million, thirty-two thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 1061 2122 4244 5305 6779 7427 8488 10610 11491 13558 14854 21220 22982 27116 29708 33895 37135 42440 45964 47453 54232 57455 59416 67790 74270 80437 91928 94906 114910 135580 148540 160874 189812 229820 237265 271160 297080 321748 379624 402185 459640 474530 643496 804370 949060 1608740 1898120 3217480 7192519 12191951 14385038 24383902 28770076 35962595 48767804 50347633 57540152 60959755 71925190 77897489 85343657 97535608 100695266 121919510 143850380 155794978 170687314 201390532 243839020 251738165 287700760 311589956 341374628 389487445 402781064 426718285 487678040 503476330 545282423 623179912 682749256 778974890 853436570 1006952660 1090564846 1557949780 1706873140 2013905320 2181129692 2726412115 3115899560 3413746280 4362259384 5452824230 10905648460 21811296920 82649235829 165298471658 330596943316 413246179145 578544650803 661193886632 826492358290 1157089301606 1652984716580 2314178603212 2892723254015 3305969433160 4628357206424 5785446508030 11570893016060 23141786032120