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138757877222483 = 168542382328221
BaseRepresentation
bin11111100011001100010101…
…111110110100110001010011
3200012022010100001002121210202
4133203030111332310301103
5121141402113032104413
61211040253325045415
741140632356630351
oct3743142576646123
9605263301077722
10138757877222483
1140237981310a32
12136902583b686b
135c56a7233bb8c
142639cba6da7d1
1511096267a2e58
hex7e3315fb4c53

138757877222483 has 4 divisors (see below), whose sum is σ = 138757961236128. Its totient is φ = 138757793208840.

The previous prime is 138757877222443. The next prime is 138757877222509. The reversal of 138757877222483 is 384222778757831.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 138757877222483 - 210 = 138757877221459 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 138757877222483.

It is not an unprimeable number, because it can be changed into a prime (138757877222413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39478688 + ... + 42849533.

It is an arithmetic number, because the mean of its divisors is an integer number (34689490309032).

Almost surely, 2138757877222483 is an apocalyptic number.

138757877222483 is a deficient number, since it is larger than the sum of its proper divisors (84013645).

138757877222483 is an equidigital number, since it uses as much as digits as its factorization.

138757877222483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84013644.

The product of its digits is 1770209280, while the sum is 74.

The spelling of 138757877222483 in words is "one hundred thirty-eight trillion, seven hundred fifty-seven billion, eight hundred seventy-seven million, two hundred twenty-two thousand, four hundred eighty-three".

Divisors: 1 1685423 82328221 138757877222483