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1023002202030 = 235231482611887
BaseRepresentation
bin11101110001011111010…
…11101100111110101110
310121210112210010100200120
432320233223230332232
5113230102030431110
62101543303305410
7133623643146354
oct16705753547656
93553483110616
101023002202030
11364942089816
1214632144b266
1375612949083
14377293497d4
151b925d5d870
hexee2faecfae

1023002202030 has 32 divisors (see below), whose sum is σ = 2561953342464. Its totient is φ = 260939691936.

The previous prime is 1023002202011. The next prime is 1023002202037. The reversal of 1023002202030 is 302022003201.

It is a super-2 number, since 2×10230022020302 (a number of 25 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023002202037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 741305254 + ... + 741306633.

It is an arithmetic number, because the mean of its divisors is an integer number (80061041952).

Almost surely, 21023002202030 is an apocalyptic number.

1023002202030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1023002202030 is an abundant number, since it is smaller than the sum of its proper divisors (1538951140434).

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

1023002202030 is a wasteful number, since it uses less digits than its factorization.

1023002202030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482611920.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 1023002202030 its reverse (302022003201), we get a palindrome (1325024205231).

The spelling of 1023002202030 in words is "one trillion, twenty-three billion, two million, two hundred two thousand, thirty".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 1482611887 2965223774 4447835661 7413059435 8895671322 14826118870 22239178305 34100073401 44478356610 68200146802 102300220203 170500367005 204600440406 341000734010 511501101015 1023002202030