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101201204445 = 351129200310559
BaseRepresentation
bin101111001000000001…
…1111101010011011101
3100200012212220211222020
41132100003331103131
53124230002020240
6114254033010353
710211601021165
oct1362003752335
9320185824866
10101201204445
1139a12494850
12177440b39b9
13970a6361c3
144c807c55a5
1529749120d0
hex17900fd4dd

101201204445 has 64 divisors (see below), whose sum is σ = 182841753600. Its totient is φ = 47347139840.

The previous prime is 101201204413. The next prime is 101201204483. The reversal of 101201204445 is 544402102101.

It is not a de Polignac number, because 101201204445 - 25 = 101201204413 is a prime.

It is a super-2 number, since 2×1012012044452 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9579076 + ... + 9589634.

It is an arithmetic number, because the mean of its divisors is an integer number (2856902400).

Almost surely, 2101201204445 is an apocalyptic number.

101201204445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

101201204445 is a deficient number, since it is larger than the sum of its proper divisors (81640549155).

101201204445 is a wasteful number, since it uses less digits than its factorization.

101201204445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12610.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 101201204445 its reverse (544402102101), we get a palindrome (645603306546).

The spelling of 101201204445 in words is "one hundred one billion, two hundred one million, two hundred four thousand, four hundred forty-five".

Divisors: 1 3 5 11 15 29 33 55 87 145 165 319 435 957 1595 2003 4785 6009 10015 10559 22033 30045 31677 52795 58087 66099 110165 116149 158385 174261 290435 306211 330495 348447 580745 638957 871305 918633 1531055 1742235 1916871 3194785 3368321 4593165 9584355 10104963 16841605 21149677 50524815 63449031 105748385 232646447 317245155 613340633 697939341 1163232235 1840021899 3066703165 3489696705 6746746963 9200109495 20240240889 33733734815 101201204445