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2031413430 = 235891136733
BaseRepresentation
bin111100100010100…
…1110100010110110
312020120110111100110
41321011032202312
513130020212210
6533324123450
7101224505064
oct17105164266
95216414313
102031413430
11952752a82
12488396586
13264b257a7
14153b15034
15bd51a420
hex7914e8b6

2031413430 has 64 divisors (see below), whose sum is σ = 4974540480. Its totient is φ = 530804736.

The previous prime is 2031413411. The next prime is 2031413437. The reversal of 2031413430 is 343141302.

It is a junction number, because it is equal to n+sod(n) for n = 2031413397 and 2031413406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031413437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298344 + ... + 305076.

It is an arithmetic number, because the mean of its divisors is an integer number (77727195).

Almost surely, 22031413430 is an apocalyptic number.

2031413430 is an abundant number, since it is smaller than the sum of its proper divisors (2943127050).

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

2031413430 is a wasteful number, since it uses less digits than its factorization.

2031413430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2031413430 is about 45071.2039998933. The cubic root of 2031413430 is about 1266.4832191241.

Adding to 2031413430 its reverse (343141302), we get a palindrome (2374554732).

The spelling of 2031413430 in words is "two billion, thirty-one million, four hundred thirteen thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 89 113 178 226 267 339 445 534 565 678 890 1130 1335 1695 2670 3390 6733 10057 13466 20114 20199 30171 33665 40398 50285 60342 67330 100570 100995 150855 201990 301710 599237 760829 1198474 1521658 1797711 2282487 2996185 3595422 3804145 4564974 5992370 7608290 8988555 11412435 17977110 22824870 67713781 135427562 203141343 338568905 406282686 677137810 1015706715 2031413430