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102001001011000 = 23537132175071901
BaseRepresentation
bin10111001100010011110101…
…011011101001011100111000
3111101011012102010202000012021
4113030103311123221130320
5101332141022224323000
61000534340222524224
730325220615121610
oct2714236533513470
9441135363660167
10102001001011000
112a556421a01383
12b534588a36674
1344bb864bac700
141b28c365d3a40
15bbd4305cd11a
hex5cc4f56e9738

102001001011000 has 384 divisors, whose sum is σ = 312752141919360. Its totient is φ = 30382709760000.

The previous prime is 102001001010943. The next prime is 102001001011043. The reversal of 102001001011000 is 110100100201.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 17575050 + ... + 22646950.

It is an arithmetic number, because the mean of its divisors is an integer number (814458702915).

Almost surely, 2102001001011000 is an apocalyptic number.

102001001011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102001001011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156376070959680).

102001001011000 is an abundant number, since it is smaller than the sum of its proper divisors (210751140908360).

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

102001001011000 is a wasteful number, since it uses less digits than its factorization.

102001001011000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5071972 (or 5071945 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 102001001011000 its reverse (110100100201), we get a palindrome (102111101111201).

The spelling of 102001001011000 in words is "one hundred two trillion, one billion, one million, eleven thousand".