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2013235021532 = 227536122997117
BaseRepresentation
bin11101010010111110001…
…010001000011011011100
321010110111210212121100202
4131102332022020123130
5230441101131142112
64140511205243032
7265310561221460
oct35227612103334
97113453777322
102013235021532
11706898759409
12286218403478
13117b02532b67
146d6265164a0
153757eda56c2
hex1d4be2886dc

2013235021532 has 96 divisors (see below), whose sum is σ = 4187945704320. Its totient is φ = 829013253120.

The previous prime is 2013235021481. The next prime is 2013235021537. The reversal of 2013235021532 is 2351205323102.

It is a junction number, because it is equal to n+sod(n) for n = 2013235021495 and 2013235021504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013235021537) 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, 20681438 + ... + 20778554.

It is an arithmetic number, because the mean of its divisors is an integer number (43624434420).

Almost surely, 22013235021532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2013235021532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2093972852160).

2013235021532 is an abundant number, since it is smaller than the sum of its proper divisors (2174710682788).

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

2013235021532 is a wasteful number, since it uses less digits than its factorization.

2013235021532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97471 (or 97469 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The spelling of 2013235021532 in words is "two trillion, thirteen billion, two hundred thirty-five million, twenty-one thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 53 61 106 122 212 229 244 371 427 458 742 854 916 1484 1603 1708 3206 3233 6412 6466 12137 12932 13969 22631 24274 27938 45262 48548 55876 84959 90524 97117 97783 169918 194234 195566 339836 388468 391132 679819 740357 1359638 1480714 2719276 2961428 5147201 5182499 5924137 10294402 10364998 11848274 20588804 20729996 22239793 23696548 36030407 41468959 44479586 72060814 82937918 88959172 144121628 155678551 165875836 311357102 313979261 622714204 627958522 1178709029 1255917044 1356627373 2197854827 2357418058 2713254746 4395709654 4714836116 5426509492 8250963203 8791419308 9496391611 16501926406 18992783222 33003852812 37985566444 71901250769 143802501538 287605003076 503308755383 1006617510766 2013235021532