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11023023132 = 2233119278639
BaseRepresentation
bin10100100010000010…
…11111110000011100
31001110012202121001000
422101001133300130
5140033343220012
65021445350300
7540106102452
oct122101376034
931405677030
1011023023132
114747233480
122177708390
131068928ac4
14767d849d2
15447adaddc
hex29105fc1c

11023023132 has 48 divisors (see below), whose sum is σ = 31176230400. Its totient is φ = 3340309680.

The previous prime is 11023023029. The next prime is 11023023149. The reversal of 11023023132 is 23132032011.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4638132 + ... + 4640507.

It is an arithmetic number, because the mean of its divisors is an integer number (649504800).

Almost surely, 211023023132 is an apocalyptic number.

11023023132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11023023132 is an abundant number, since it is smaller than the sum of its proper divisors (20153207268).

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

11023023132 is a wasteful number, since it uses less digits than its factorization.

11023023132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9278663 (or 9278655 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11023023132 its reverse (23132032011), we get a palindrome (34155055143).

The spelling of 11023023132 in words is "eleven billion, twenty-three million, twenty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 9278639 18557278 27835917 37114556 55671834 83507751 102065029 111343668 167015502 204130058 250523253 306195087 334031004 408260116 501046506 612390174 918585261 1002093012 1224780348 1837170522 2755755783 3674341044 5511511566 11023023132