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10321140120 = 233586009501
BaseRepresentation
bin10011001110011000…
…00001100110011000
3222122022001020112220
421213030001212120
5132114202440440
64424053504040
7513524146344
oct114714014630
928568036486
1010321140120
114417018375
122000642020
13c863aa605
146dca7a624
154061958d0
hex267301998

10321140120 has 32 divisors (see below), whose sum is σ = 30963420720. Its totient is φ = 2752304000.

The previous prime is 10321140091. The next prime is 10321140127. The reversal of 10321140120 is 2104112301.

It is a super-2 number, since 2×103211401202 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10321140120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10321140127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43004631 + ... + 43004870.

Almost surely, 210321140120 is an apocalyptic number.

10321140120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10321140120 is an abundant number, since it is smaller than the sum of its proper divisors (20642280600).

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

10321140120 is a wasteful number, since it uses less digits than its factorization.

10321140120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86009515 (or 86009511 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10321140120 its reverse (2104112301), we get a palindrome (12425252421).

The spelling of 10321140120 in words is "ten billion, three hundred twenty-one million, one hundred forty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 86009501 172019002 258028503 344038004 430047505 516057006 688076008 860095010 1032114012 1290142515 1720190020 2064228024 2580285030 3440380040 5160570060 10321140120