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13011132336 = 243991273527
BaseRepresentation
bin11000001111000011…
…00001111110110000
31020120202202000011020
430013201201332300
5203121322213321
65551025415440
7640266541266
oct140741417660
936522660136
1013011132336
115577499334
12263149a580
1312c479ba97
148b6026436
155124004c6
hex307861fb0

13011132336 has 40 divisors (see below), whose sum is σ = 33646132224. Its totient is φ = 4332651840.

The previous prime is 13011132313. The next prime is 13011132437. The reversal of 13011132336 is 63323111031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89196 + ... + 184331.

Almost surely, 213011132336 is an apocalyptic number.

13011132336 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13011132336 is an abundant number, since it is smaller than the sum of its proper divisors (20634999888).

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

13011132336 is a wasteful number, since it uses less digits than its factorization.

13011132336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274529 (or 274523 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 13011132336 its reverse (63323111031), we get a palindrome (76334243367).

The spelling of 13011132336 in words is "thirteen billion, eleven million, one hundred thirty-two thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 991 1982 2973 3964 5946 7928 11892 15856 23784 47568 273527 547054 820581 1094108 1641162 2188216 3282324 4376432 6564648 13129296 271065257 542130514 813195771 1084261028 1626391542 2168522056 3252783084 4337044112 6505566168 13011132336