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1003001145250 = 25313977315881
BaseRepresentation
bin11101001100001111000…
…01101110011110100010
310112212220212121101210211
432212013201232132202
5112413121243122000
62044434455244334
7132315206031436
oct16460741563642
93485825541724
101003001145250
11357408aa8825
1214247b0796aa
1373775c91430
143678cc6a9c6
151b154e847ba
hexe98786e7a2

1003001145250 has 64 divisors (see below), whose sum is σ = 2024126368992. Its totient is φ = 369958656000.

The previous prime is 1003001145241. The next prime is 1003001145269. The reversal of 1003001145250 is 525411003001.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 77035667809 + 925965477441 = 277553^2 + 962271^2 .

It is a super-2 number, since 2×10030011452502 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3017310 + ... + 3333190.

Almost surely, 21003001145250 is an apocalyptic number.

1003001145250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1003001145250 is an abundant number, since it is smaller than the sum of its proper divisors (1021125223742).

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

1003001145250 is a wasteful number, since it uses less digits than its factorization.

1003001145250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316888 (or 316878 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

Adding to 1003001145250 its reverse (525411003001), we get a palindrome (1528412148251).

The spelling of 1003001145250 in words is "one trillion, three billion, one million, one hundred forty-five thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 125 130 250 325 650 977 1625 1954 3250 4885 9770 12701 24425 25402 48850 63505 122125 127010 244250 315881 317525 631762 635050 1579405 1587625 3158810 3175250 4106453 7897025 8212906 15794050 20532265 39485125 41064530 78970250 102661325 205322650 308615737 513306625 617231474 1026613250 1543078685 3086157370 4012004581 7715393425 8024009162 15430786850 20060022905 38576967125 40120045810 77153934250 100300114525 200600229050 501500572625 1003001145250