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10040122554 = 237111011032089
BaseRepresentation
bin10010101100111000…
…00001110010111010
3221220201021001220220
421112130001302322
5131030232410204
64340134400510
7503542430220
oct112634016272
927821231826
1010040122554
114292429750
121b42500136
13c400c7a27
146b3608b10
153db6861d9
hex256701cba

10040122554 has 128 divisors (see below), whose sum is σ = 25540669440. Its totient is φ = 2555712000.

The previous prime is 10040122501. The next prime is 10040122583. The reversal of 10040122554 is 45522104001.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4805142 + ... + 4807230.

It is an arithmetic number, because the mean of its divisors is an integer number (199536480).

Almost surely, 210040122554 is an apocalyptic number.

10040122554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10040122554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12770334720).

10040122554 is an abundant number, since it is smaller than the sum of its proper divisors (15500546886).

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

10040122554 is a wasteful number, since it uses less digits than its factorization.

10040122554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316.

The product of its (nonzero) digits is 1600, while the sum is 24.

Adding to 10040122554 its reverse (45522104001), we get a palindrome (55562226555).

The spelling of 10040122554 in words is "ten billion, forty million, one hundred twenty-two thousand, five hundred fifty-four".

Divisors: 1 2 3 6 7 11 14 21 22 33 42 66 77 101 103 154 202 206 231 303 309 462 606 618 707 721 1111 1133 1414 1442 2089 2121 2163 2222 2266 3333 3399 4178 4242 4326 6267 6666 6798 7777 7931 10403 12534 14623 15554 15862 20806 22979 23331 23793 29246 31209 43869 45958 46662 47586 62418 68937 72821 87738 114433 137874 145642 160853 210989 215167 218463 228866 321706 343299 421978 430334 436926 482559 632967 645501 686598 801031 965118 1265934 1291002 1476923 1506169 1602062 2320879 2366837 2403093 2953846 3012338 4430769 4518507 4641758 4733674 4806186 6962637 7100511 8861538 9037014 13925274 14201022 16246153 16567859 21731867 32492306 33135718 43463734 48738459 49703577 65195601 97476918 99407154 130391202 152123069 239050537 304246138 456369207 478101074 717151611 912738414 1434303222 1673353759 3346707518 5020061277 10040122554