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1023031020219 = 3131715110218763
BaseRepresentation
bin11101110001100010110…
…01101000101010111011
310121210121210100110210220
432320301121220222323
5113230131420121334
62101550213111123
7133624443123405
oct16706131505273
93553553313726
101023031020219
113649573822aa
1214632b0284a3
13756188c9160
143772d0cbb75
151b928652449
hexee31668abb

1023031020219 has 32 divisors (see below), whose sum is σ = 1565678145024. Its totient is φ = 588600691200.

The previous prime is 1023031020211. The next prime is 1023031020229. The reversal of 1023031020219 is 9120201303201.

It is not a de Polignac number, because 1023031020219 - 23 = 1023031020211 is a prime.

It is a super-2 number, since 2×10230310202192 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1023031020211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5009269 + ... + 5209494.

It is an arithmetic number, because the mean of its divisors is an integer number (48927442032).

Almost surely, 21023031020219 is an apocalyptic number.

1023031020219 is a deficient number, since it is larger than the sum of its proper divisors (542647124805).

1023031020219 is a wasteful number, since it uses less digits than its factorization.

1023031020219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10218947.

The product of its (nonzero) digits is 648, while the sum is 24.

The spelling of 1023031020219 in words is "one trillion, twenty-three billion, thirty-one million, twenty thousand, two hundred nineteen".

Divisors: 1 3 13 17 39 51 151 221 453 663 1963 2567 5889 7701 33371 100113 10218763 30656289 132843919 173718971 398531757 521156913 1543033213 2258346623 4629099639 6775039869 20059431769 26231564621 60178295307 78694693863 341010340073 1023031020219