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4123132120140 = 22351129316949021
BaseRepresentation
bin111011111111111101110…
…100110100110001001100
3112121011112011111111112020
4323333331310310301030
51020023133310321030
612434050222410140
7603613025522115
oct73777564646114
915534464444466
104123132120140
11134a679656a30
12567110730950
1323ba6ab75b17
141037bc64120c
15723bae01510
hex3bffdd34c4c

4123132120140 has 192 divisors, whose sum is σ = 13448859217920. Its totient is φ = 933948288000.

The previous prime is 4123132120123. The next prime is 4123132120141. The reversal of 4123132120140 is 410212313214.

It is a self number, because there is not a number n which added to its sum of digits gives 4123132120140.

It is not an unprimeable number, because it can be changed into a prime (4123132120141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2881171 + ... + 4067850.

It is an arithmetic number, because the mean of its divisors is an integer number (70046141760).

Almost surely, 24123132120140 is an apocalyptic number.

It is an amenable number.

4123132120140 is an abundant number, since it is smaller than the sum of its proper divisors (9325727097780).

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

4123132120140 is a wasteful number, since it uses less digits than its factorization.

4123132120140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6949104 (or 6949102 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 4123132120140 its reverse (410212313214), we get a palindrome (4533344433354).

The spelling of 4123132120140 in words is "four trillion, one hundred twenty-three billion, one hundred thirty-two million, one hundred twenty thousand, one hundred forty".